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Automatic Voltage Regulator (AVR) R 449 by Insel Rectifiers India Pvt. Ltd.
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Automatic Voltage Regulator (AVR) R 449 - Image 1

Automatic Voltage Regulator (AVR) R 449

🕐Last updated: Jul 02, 2026
Contact/ Unit
Min. Order: 1 Unit
📁CategoryElectric Components
💳Payment TermsT/T · L/C · D/P
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Buy & Import Automatic Voltage Regulator (AVR) R 449 from Insel Rectifiers India Pvt. Ltd. - Wholesale Supply

The Automatic Voltage Regulator (AVR) R 449 from Insel Rectifiers India Pvt. Ltd. is designed to stabilize voltage output in generator sets, ensuring consistent performance for critical applications. This model targets environments where precise voltage control is essential, such as in industrial machinery, data centres, or telecom infrastructure. The R 449 integrates seamlessly with generator excitation systems to mitigate voltage fluctuations and protect connected equipment.

The R 449 features a typical input range of 170V to 250V for single-phase and 300V to 430V for three-phase systems, with output regulation held within ±1.5% under varying load conditions. Its control circuit employs a proportional-integral-derivative (PID) algorithm, standard for AVRs, to achieve rapid correction of voltage deviations. The unit is built with heat-resistant components, including varnish-impregnated coils and ceramic resistors, to withstand continuous operation at elevated temperatures.

This AVR is ideal for standby or continuous power applications in sectors like healthcare, oil and gas, or utilities, where reliability is paramount. It is compatible with generators ranging from 15 kVA to 120 kVA, depending on the excitation system configuration. Insel Rectifiers India Pvt. Ltd. manufactures the R 449 at its Greater Noida plant, with export-ready packaging for global distribution. Confirm the model’s suitability for your generator’s specific voltage and frequency requirements.

Technical Specifications for Insel Rectifiers India Pvt. Ltd. Automatic Voltage Regulator (AVR) R 449
ModelR 449
ApplicationGenerator voltage stabilization
Input Voltage Range (Single-Phase)170V to 250V typical
Input Voltage Range (Three-Phase)300V to 430V typical
Output Voltage Regulation±1.5% typical
Control AlgorithmPID standard
Ambient Temperature Range-10°C to 60°C
CompatibilityGenerators 15 kVA to 120 kVA typical
Coil ConstructionVarnish-impregnated standard
Resistor TypeCeramic standard
About Insel Rectifiers India Pvt. Ltd. - Automatic Voltage Regulator Supplier in India
🏭
Insel Rectifiers India Pvt. Ltd.
India Harbor
4.5(0)

Insel Rectifiers India Pvt. Ltd. is based in Greater Noida, Uttar Pradesh, with its production facility located at 151 Udyog Kendra Extension II, Ecotech III. The company focuses on power control solutions, including AVRs for generator applications across industrial and commercial sectors. Its product portfolio is tailored to address voltage instability in diverse operational environments.

The supplier holds a harbor trust tier and does not disclose response rate or average response time metrics. Insel Rectifiers India Pvt. Ltd. positions its AVRs as solutions for buyers in sectors where power quality directly impacts operational continuity, such as healthcare, utilities, and oil and gas. The company emphasizes the durability and precision of its voltage regulation products.

Business TypeSupplier
Year EstablishedRecently Joined
EmployeesContact Supplier
Annual RevenueContact Supplier
Main ProductsView Products Tab
Major MarketsGlobal
Response Time<4h
Response RateNew Supplier
Frequently Asked Questions About Automatic Voltage Regulator (AVR) R 449 from Insel Rectifiers India Pvt. Ltd.
The R 449 typically supports an input voltage range of 300V to 430V for three-phase systems. This range allows the AVR to handle common voltage variations in industrial power supplies. Confirm the exact compatibility with your generator’s excitation system specifications.

Sourcing Automatic Voltage Regulator (AVR) R 449 from Insel Rectifiers India Pvt. Ltd. - India Import Guide

Prior to purchasing the R 449, confirm its compatibility with your generator’s excitation system, voltage, and frequency specifications. Review the generator’s nameplate for details like excitation type (brushless or static) and ensure the AVR model aligns with these parameters. Request the supplier’s technical datasheet to validate input/output ranges and control algorithms against your system’s demands.

For shipping logistics, establish the lead time from Insel Rectifiers India Pvt. Ltd.’s Greater Noida facility to your destination port. Common Incoterms for AVR exports include FOB or CIF, with packaging optimized for international freight. Clarify payment terms, such as advance TT or documentary credit, and ensure the supplier’s banking details are consistent with your procurement policies.

Conduct quality checks by testing the AVR’s response to voltage fluctuations and verifying its output stability under full load. Request a pre-shipment inspection report or factory acceptance test (FAT) results. Ensure the supplier provides a certificate of conformity and a warranty covering material or workmanship defects. Document all technical and commercial agreements in the purchase order to prevent misunderstandings.

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Buy & Import Automatic Voltage Regulat — Wholesale Supply from India

Securing a reliable supply chain for Automatic Voltage Regulator (Avr) R 449 is critical for maintaining your business operations. Insel Rectifiers India Pvt. Ltd., a verified supplier located in India, provides high-quality Automatic Voltage Regulat ready for international export. By connecting directly with this supplier, buyers can bypass intermediaries, negotiate custom wholesale pricing, and arrange bulk shipments. This product is a key offering within the Electric Components industry, catering to distributors, wholesalers, and importers worldwide.

Request Wholesale Pricing & Bulk Trade Terms

Navigating the complexities of global sourcing is easier when you have direct access to the right manufacturers and exporters. When importing Automatic Voltage Regulat from India, buyers can discuss shipping logistics, packaging requirements, and preferred payment terms directly with Insel Rectifiers India Pvt. Ltd.. This seamless communication is powered by EximNext, a premier global B2B marketplace that connects ambitious buyers with verified global sellers across every major industry.

About Insel Rectifiers India Pvt. Ltd. — Verified Supplier in India

We understand that verifying supplier credentials is a top priority for importers. Insel Rectifiers India Pvt. Ltd. is part of our extensive network of vetted international exporters. Browse more products in the Electric Components category or discover new suppliers across the Electric Components sector. Expand your sourcing capabilities through our trusted import export marketplace — the import export marketplace built for serious international trade.

International Shipping & Import Guidelines for Automatic Voltage Regulat

When importing Automatic Voltage Regulat from India, buyers should consider shipping terms (FOB, CIF, EXW), customs documentation requirements, and payment security. Contact the supplier to discuss the best logistics options for your destination country.

Frequently Asked Questions About Automatic Voltage Regulat

How can I get the wholesale price for Automatic Voltage Regulator (Avr) R 449?

Click the "Request Quotation" button to contact Insel Rectifiers India Pvt. Ltd. directly. The supplier will provide a custom quote based on your required bulk quantity and shipping destination.

Can I buy Automatic Voltage Regulat in bulk from India?

Yes, Insel Rectifiers India Pvt. Ltd. provides Automatic Voltage Regulat for bulk export from India. You can negotiate the MOQ, packaging details, and shipping terms directly with the supplier.

What shipping terms are available for this product?

Shipping terms such as FOB, CIF, or EXW can be negotiated directly with Insel Rectifiers India Pvt. Ltd.. Contact the supplier to discuss the best logistics options for importing Automatic Voltage Regulat to your country.

How do I request a sample of Automatic Voltage Regulator (Avr) R 449?

Send a direct message to Insel Rectifiers India Pvt. Ltd. through our platform to request a product sample before committing to a large wholesale order.

Is it safe to source products from this supplier?

Insel Rectifiers India Pvt. Ltd. is a registered and verified supplier on EximNext. We recommend using our secure messaging system and standard international payment methods (L/C, T/T, Escrow).

What specifications should I ask for when importing Automatic Voltage Regulat?

Request a detailed product data sheet including grade, purity, dimensions, material composition, and applicable industry standards from Insel Rectifiers India Pvt. Ltd..

Does Insel Rectifiers India Pvt. Ltd. offer custom packaging or private labeling?

Many suppliers on EximNext, including Insel Rectifiers India Pvt. Ltd., offer custom packaging and private label options for bulk wholesale orders.

What payment methods are accepted for international orders?

Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services.

Can I find more Electric Components suppliers on EximNext?

Yes, EximNext hosts a wide network of verified Electric Components manufacturers, exporters, and wholesalers across 200+ countries.

How do I contact Insel Rectifiers India Pvt. Ltd. for a bulk trade inquiry?

Click "Request Quotation" or "Contact Supplier" on this page. Include your required quantity, destination country, and preferred shipping terms. All communications are managed securely through our global B2B marketplace.

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